Cita APA (7th ed.)

Alexander, R. B. (1980). Changing bodies, changing lives: A book for teens on sex and relationships. Random House.

Cita Chicago (17th ed.)

Alexander, Ruth Bell. Changing Bodies, Changing Lives: A Book for Teens on Sex and Relationships. New York: Random House, 1980.

Cita MLA (9th ed.)

Alexander, Ruth Bell. Changing Bodies, Changing Lives: A Book for Teens on Sex and Relationships. Random House, 1980.